CN104577747B - Switch cabinet integrated to modular smart power grid - Google Patents
Switch cabinet integrated to modular smart power grid Download PDFInfo
- Publication number
- CN104577747B CN104577747B CN201410755920.4A CN201410755920A CN104577747B CN 104577747 B CN104577747 B CN 104577747B CN 201410755920 A CN201410755920 A CN 201410755920A CN 104577747 B CN104577747 B CN 104577747B
- Authority
- CN
- China
- Prior art keywords
- plate
- cabinet
- joint sleeve
- chopper
- integrated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/01—Frameworks
- H02B1/012—Details of mechanical connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/041—Mechanical coupling for side-by-side mounted apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to a switch cabinet integrated to a modular smart power grid. The switch cabinet comprises a cabinet body which consists of an upper cabinet body and a lower cabinet body as well as a relay instrument room, an isolating switch operating mechanism, a circuit breaker operating mechanism and a lower cabinet door which are sequentially arranged at the front end of the cabinet body from bottom to top, wherein two opposite side plates are arranged on two sides of the lower cabinet body; an edgefold which is bent towards the interior of the cabinet body is arranged at the upper end of each of the side plates; edgefold mounting holes are formed in each of the edgefolds; an insulating mounting frame is fixedly mounted on the edgefolds, the insulating mounting frame consists of a front end plate, a rear end plate, an inlet wire insulating supporting piece, a left side plate and a right side plate; an isolating switch and a circuit breaker are mounted on the insulating mounting frame; a current transformer and a lightning arrester are further sequentially arranged from top to bottom below the circuit breaker in the lower cabinet body. The switch cabinet provided by the invention is high in integrated degree and small in size, so that development of the modular smart power grid is facilitated.
Description
Technical field
The present invention relates to modularization intelligent electrical network high pressure equipment field, especially it is integrated with the switch of modularization intelligent electrical network
Cabinet.
Background technology
Intelligent grid is exactly the intellectuality of electrical network, also referred to as " electrical network 2.0 ", and it is built upon integrated, high-speed bidirectional
On the basis of communication network, by advanced sensing and e measurement technology, advanced equipment and technology, advanced control method and elder generation
The application of the DSS technology entered, realizes reliable, safety, economy, the efficient, environmental friendliness of electrical network and uses safety
Target, with the development of intelligent grid, intelligent grid and its high pressure equipment towards integrated, modular development, with intelligence
The development of electrical network, the requirement more and more higher to overall size, intensity of the high pressure equipment in intelligent grid, and existing high pressure sets
Standby, such as switch cubicle, the device such as chopper, by the way of the dress of side, punches in side cabinet and installs, this mounting means shadow
Ring the counterweight ratio of switch cubicle, lead to it to be susceptible to turn on one's side, also reduce the intensity of switch cubicle simultaneously, lead to switch cubicle easy
Deform, and the device such as chopper used in switch cubicle, unreasonable due to structure design itself, lead to switch cubicle mistake
Big it has not been convenient to be installed on intelligent grid, be unfavorable for that intelligent grid is integrated, modular development.
Content of the invention
It is an object of the invention to provide a kind of rational in infrastructure, small volume, intensity high be integrated in modularization intelligent electrical network
Switch cubicle.
The technical scheme realizing the object of the invention is as follows：
It is integrated in the switch cubicle of modularization intelligent electrical network, before the cabinet being made up of upper wardrobe body and lower cabinet body and cabinet
Hold relay control room, isolator operating mechanism, circuit breaker operation mechanism and the lower cabinet door setting gradually from bottom to up, described
Lower cabinet body both sides are provided with two side plates being oppositely arranged, and described side plate upper end arranges the flanging to cabinet inner bending, described flanging
It is provided with flanging installing hole, described flanging fixedly mounts insulating mounting framework, described insulating mounting framework is by front end-plate, rear end
Plate, inlet wire insulation support, left plate and right plate composition, the two ends of described inlet wire insulating support, left plate and right plate
Respectively it is fixedly connected with front end-plate, end plate, described left plate and back side panel have the installing hole running through upper and lower surface, institute
State left plate, back side panel to be fixedly connected with the flanging on two side plates respectively, described insulating mounting framework is installed disconnecting switch
With chopper, under upper, below described lower cabinet body inner breaker, it is additionally provided with current transformer and spark gap successively.
Described flanging is divided into first level section, the second horizontal segment and three parts of vertical section, described first level section with
Side plate connects, and described second horizontal segment one end is connected with first level section, and the other end is connected with vertical section, described second horizontal segment
It is adjacent to below first level section and with first level section, vertical section is adjacent to side plate inwall, described flanging installing hole runs through
First level section and the upper and lower surface of the second horizontal segment.
The connection bus that the static contact that described disconnecting switch includes being fixed in inlet wire insulation support is connected with static contact
Plate, two ends are rotated with front end-plate and end plate respectively and are connected the isolation knife that isolation rotary shaft is in transmission connection with isolation rotary shaft
Lock and be fixed on grounding contact on insulating mounting framework,
Described chopper is included the transverse slat that two ends are fixedly connected with front end-plate and end plate respectively and is fixedly connected with transverse slat
Chopper pole, the arc-chutes being arranged on below chopper pole and being fixedly connected with transverse slat, be arranged on arc extinguishing
The outlet copper bar of room lower end and chopper power transmission shaft, are provided with, in described chopper pole, the connection being connected with isolation switch
Plate, described arc-chutes upper end is provided with the upper connecting rod being connected with connecting plate, and described arc-chutes lower end is provided with lower connecting rod, described under
Connecting rod is contacted with outlet copper bar, and described lower connecting rod lower end is connected with rotatable insulated transmission pressing plate, and described chopper passes
Moving axis is provided with connecting lever, is provided with the attachment means of adjustable length between described connecting lever and insulated transmission pressing plate,
Sluice separating spring connecting lever is additionally provided with described chopper power transmission shaft, described right plate is provided with threaded screw rod, spiral shell
Bar lower end is provided with sluice separating spring, and described sluice separating spring lower end is connected with sluice separating spring connecting lever,
The attachment means of described adjustable length include upper joint sleeve, lower joint sleeve, thread bush and threaded rod, described on
Adapter sleeve is fixedly connected with connecting lever, and described upper joint sleeve upper end arranges waist-shaped hole, and described upper joint sleeve passes through waist with lower joint sleeve
Type hole is fixedly connected, and described upper joint sleeve lower end is provided with top bar, and the setting of lower joint sleeve lower end is got out of a predicament or an embarrassing situation, described lower joint sleeve set
Equipped with spring, between described spring is limited in top bar and gets out of a predicament or an embarrassing situation, setting cavity, described spiral shell inside described lower joint sleeve lower end
Stricture of vagina set is limited in cavity, and described thread bush inwall arranges female thread, and described threaded rod stretches in lower joint sleeve by thread bush,
Described threaded rod is threadeded with thread bush, and described threaded rod lower end is connected with insulated transmission press plate rotary.
Sluice separating spring connecting lever is additionally provided with described chopper power transmission shaft, described right plate is provided with threaded screw rod, spiral shell
Bar lower end is provided with sluice separating spring, and described sluice separating spring lower end is connected with sluice separating spring connecting lever.
Described upper wardrobe body includes top board and back side panel, and described top board and back side panel are equipped with pressure relief opening.
Described relay control room is provided with control room's door, and described isolator operating mechanism is provided with guidance panel.
Described lower cabinet door is located at the lower section of guidance panel, and described lower cabinet door upper end is fixedly installed cabinet door interlock plate, described behaviour
Make panel lower end and be provided with the cabinet door interlocking hole corresponding with cabinet door interlock plate, described cabinet door interlock plate is in I-shaped, described cabinet door
Interlocking hole is T-shaped.
Described side plate bottom is provided with earthing bar string holes.
The a height of 1800mm of described cabinet, cabinet depth is 1000mm, a width of 500mm.
After said structure, rationally, by way of being horizontally mounted, that is, side plate upper end arranges flanging to present configuration,
The mode that left plate and right plate are fixedly connected with flanging, it is ensured that the intensity of cabinet, optimizes the weight ratio of switch cubicle, keeps away
Exempt from switch-side and be contained in phenomenon, disconnecting switch and the chopper that the larger side of the cabinet load-bearing causing in switch cubicle deforms
It is integrated on insulating mounting framework, enhances that disconnecting switch is integrated with chopper, reduce disconnecting switch and chopper
Volume, the length-adjustable attachment means of chopper reduce the length of lower connecting rod, reduce the volume of chopper, convenient
The installation of chopper, is simultaneously also beneficial to the reduction of switch cubicle volume, is conducive to adapting to the development of modularization intelligent electrical network.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the cabinet door schematic diagram of the present invention.
Fig. 3 is the structural representation of the cabinet of the present invention.
Fig. 4 is the structural representation of the flanging of the present invention.
Fig. 5 is cabinet door interlock plate and the cabinet door interlocking hole cooperation schematic diagram of the present invention.
Fig. 6 is the cabinet door interlocking plate structure schematic diagram of the present invention.
Fig. 7 is disconnecting switch and the breaker structure schematic diagram of the present invention.
Fig. 8 is the side sectional view with chopper for the disconnecting switch of the present invention.
Fig. 9 is the structural representation of the attachment means of adjustable length of the present invention.
In figure：1 is upper wardrobe body, and 2 is lower cabinet body, and 3 is relay control room, and 4 is isolator operating mechanism, and 5 is chopper
Operating mechanism, 60 is disconnecting switch, 61 choppers, and 7 is lower cabinet door, and 8 is side plate, and 9 is flanging, and 10 is flanging installing hole, and 111 are
Left plate, 112 is right plate, and 12 is front end-plate, and 13 is end plate, and 14 is inlet wire insulating support, and 15 is current transformer, and 16 are
Spark gap, 17 is static contact, and 18 is to connect bus bar plate, and 19 is isolation rotary shaft, and 20 is isolation switch, and 21 is grounding contact, 22
For chopper pole, 23 is arc-chutes, and 24 is outlet copper bar, and 25 is chopper power transmission shaft, and 26 is connecting plate, and 27 is upper company
Extension bar, 28 is lower connecting rod, and 29 is insulated transmission pressing plate, and 30 is connecting lever, and 31 is sluice separating spring connecting lever, and 32 is screw rod, and 33 is separating brake
Spring, 34 is top board, and 35 is back side panel, and 36 is pressure relief opening, and 37 is control room's door, and 38 is guidance panel, and 39 is earthing bar string holes, 41
For upper joint sleeve, 42 is lower joint sleeve, and 43 is thread bush, and 44 is threaded rod, 45 waist-shaped holes, and 46 is top bar, and 47 is to get out of a predicament or an embarrassing situation,
48 is spring, and 49 is cavity, and 71 is cabinet door interlock plate, and 72 is cabinet door interlocking hole, and 73 is transverse slat.
Specific embodiment
Included by upper wardrobe body 1 and lower cabinet body by the switch cubicle that the present invention knowable to Fig. 1 to Fig. 9 is integrated in modularization intelligent electrical network
2 composition cabinets and cabinet front end set gradually from bottom to up relay control room 3, isolator operating mechanism 4, chopper
Operating mechanism 5 and lower cabinet door 7, described lower cabinet body 2 both sides are provided with two side plates being oppositely arranged 8, the setting of described side plate 8 upper end
To the flanging 9 of cabinet inner bending, described flanging 9 is provided with flanging installing hole 10, and described flanging 9 fixedly mounts insulating mounting frame
Frame, described insulating mounting framework by the left plate 111 being fixedly connected with flanging 9 and right plate 112, be fixed on left plate 111
Fixing even with front end-plate 12, end plate 13 respectively with end plate 13 and two ends with the front end-plate 12 of right plate 112 rear and front end
The inlet wire insulation support 14 connecing forms, and described left plate 111 and right plate 112 are equipped with the installation running through upper and lower surface
Hole, described insulating mounting framework installs disconnecting switch 60 and chopper 61, below described lower cabinet body 2 inner breaker under upper
It is additionally provided with current transformer 15 and spark gap 16 successively, described disconnecting switch includes being fixed on the stationary contact that inlet wire insulate in support 14
The 17 connection bus bar plates 18 being connected with static contact 17, two ends are rotated with front end-plate 12 and end plate 13 respectively and are connected isolation
Rotary shaft 19 and the isolation isolation switch 20 that is in transmission connection of rotary shaft 19 and be fixed on the grounding contact on insulating mounting framework
21, described chopper include transverse slat 73 that two ends are fixedly connected with front end-plate 12 and end plate 13 respectively, by left plate 111 with
And right plate 112 jointly support and be fixedly connected with transverse slat 73 chopper pole 22, be arranged on chopper sealing pole
Post 22 lower section the arc-chutes 23 being fixedly connected with transverse slat 73, the outlet copper bar 24 being arranged on arc-chutes 23 lower end and chopper
Power transmission shaft 25, is provided with the connecting plate 26 being connected with isolation switch 20, on described arc-chutes 23 in described chopper pole 22
End is provided with the upper connecting rod 27 being connected with connecting plate 26, and described arc-chutes 23 lower end is provided with lower connecting rod 28, described lower connecting rod
28 are contacted with outlet copper bar 24, and described lower connecting rod 28 lower end is connected with rotatable insulated transmission pressing plate 29, described chopper
Power transmission shaft 25 is provided with connecting lever 30, is provided with the attachment means of adjustable length, institute between described connecting lever 30 and insulated transmission pressing plate 29
State and sluice separating spring connecting lever 31 is additionally provided with chopper power transmission shaft 25, described right plate 112 is provided with threaded screw rod 32, screw rod
32 lower ends are provided with sluice separating spring 33, and described sluice separating spring 33 lower end is connected with sluice separating spring connecting lever 31, the described top board in described upper wardrobe body 1
34 are equipped with pressure relief opening 36 with back side panel 35, and described relay control room 3 is provided with control room's door 37, described isolator operating mechanism
4 are provided with guidance panel 38, and described side plate 8 bottom is provided with earthing bar string holes 39.
Described flanging 9 is divided into first level section 81, the second horizontal segment 82 and 83 3 parts of vertical section as shown in Figure 4,
Described first level section 81 is connected with side plate 8, and described second horizontal segment 82 one end is connected with first level section 81, the other end with perpendicular
Straight section 83 connects, and described second horizontal segment 82 is located at first level section 81 lower section and is adjacent to first level section 81, vertical section 83
It is adjacent to side plate 8 inwall.
Include upper joint sleeve 41, lower joint sleeve 42, screw thread by the attachment means that Fig. 8 and Fig. 9 understands described adjustable length
Set 43 and threaded rod 44, described upper joint sleeve 41 is fixedly connected with connecting lever 30, and described upper joint sleeve 41 upper end arranges waist-shaped hole
45, described upper joint sleeve 41 is connected by waist-shaped hole 45 with lower joint sleeve 42, and described upper joint sleeve 41 lower end is provided with top bar 46,
The setting of lower joint sleeve 42 lower end gets out of a predicament or an embarrassing situation 47, and described lower joint sleeve 42 is set with spring 48, and described spring 48 is limited in top bar
46 and get out of a predicament or an embarrassing situation between 47, setting cavity 49 inside described lower joint sleeve 42 lower end, described thread bush 43 is limited in cavity 49,
Described thread bush 43 inwall arranges female thread, and described threaded rod 44 stretches in lower joint sleeve 42 by thread bush 43, described screw thread
Bar 44 is threadeded with thread bush 43, and described threaded rod 44 lower end is rotated with insulated transmission pressing plate 29 and is connected.
Understand that described lower cabinet door 7 is located at the lower section of guidance panel 36 by Fig. 3, Fig. 5 and Fig. 6, described lower cabinet door 7 upper end is solid
Cabinet door interlock plate 71 is set surely, and described guidance panel 36 lower end is provided with the cabinet door interlocking hole 72 corresponding with cabinet door interlock plate 71,
Described cabinet door interlock plate 71 is in I-shaped, and described cabinet door interlocking hole 72 is T-shaped.
The a height of 1800mm of described cabinet, cabinet depth is 1000mm, a width of 500mm.
Isolator operating mechanism and circuit breaker operation mechanism are prior art, and here no longer illustrates.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or it is related to be directly or indirectly used in other
Technical field, be included within the scope of the present invention.
Claims (8)
1. it is integrated in the switch cubicle of modularization intelligent electrical network, including the cabinet being made up of upper wardrobe body and lower cabinet body and cabinet front end
Relay control room, isolator operating mechanism, circuit breaker operation mechanism and the lower cabinet door setting gradually from bottom to up, its feature
It is：Described lower cabinet body both sides are provided with two side plates being oppositely arranged, and described side plate upper end arranges the flanging to cabinet inner bending,
Described flanging is provided with flanging installing hole, described flanging fixedly mounts insulating mounting framework, described insulating mounting framework is by front
End plate, end plate, inlet wire insulation support, left plate and right plate composition, described inlet wire insulating support, left plate and right side
The two ends of plate are respectively fixedly connected with front end-plate, end plate, described left plate and back side panel have and runs through upper and lower surface
Installing hole, described left plate, back side panel are fixedly connected with the flanging on two side plates respectively, and described insulating mounting framework is installed
Disconnecting switch and chopper, are additionally provided with current transformer and spark gap under upper successively below described lower cabinet body inner breaker.
2. the switch cubicle being integrated in modularization intelligent electrical network according to claim 1 it is characterised in that：Described flanging is divided into
First level section, the second horizontal segment and three parts of vertical section, described first level section is connected with side plate, described second level
Duan Yiduan is connected with first level section, and the other end is connected with vertical section, and described second horizontal segment is located at below first level section simultaneously
It is adjacent to first level section, vertical section is adjacent to side plate inwall, described flanging installing hole runs through first level section and the second level
The upper and lower surface of section.
3. the switch cubicle being integrated in modularization intelligent electrical network according to claim 1 it is characterised in that：Described disconnecting switch
Including be fixed on inlet wire insulate support on static contact be connected with static contact connection bus bar plate, two ends respectively with front end-plate with
And end plate rotates and connects isolation rotary shaft and the isolation isolation switch that is in transmission connection of rotary shaft and be fixed on insulating mounting frame
Grounding contact on frame,
It is disconnected that described chopper includes that the transverse slat that two ends are fixedly connected with front end-plate and end plate respectively is fixedly connected with transverse slat
Road device pole, the arc-chutes being arranged on below chopper pole and being fixedly connected with transverse slat, it is arranged under arc-chutes
The outlet copper bar at end and chopper power transmission shaft, are provided with, in described chopper pole, the connecting plate being connected with isolation switch,
Described arc-chutes upper end is provided with the upper connecting rod being connected with connecting plate, and described arc-chutes lower end is provided with lower connecting rod, described lower company
Extension bar is contacted with outlet copper bar, and described lower connecting rod lower end is connected with rotatable insulated transmission pressing plate, described chopper transmission
Axle is provided with connecting lever, is provided with the attachment means of adjustable length between described connecting lever and insulated transmission pressing plate,
Sluice separating spring connecting lever is additionally provided with described chopper power transmission shaft, described right plate is provided with threaded screw rod, under screw rod
End is provided with sluice separating spring, and described sluice separating spring lower end is connected with sluice separating spring connecting lever,
The attachment means of described adjustable length include upper joint sleeve, lower joint sleeve, thread bush and threaded rod, described upper connection
Set is fixedly connected with connecting lever, and described upper joint sleeve upper end arranges waist-shaped hole, and described upper joint sleeve passes through waist-shaped hole with lower joint sleeve
It is fixedly connected, described upper joint sleeve lower end is provided with top bar, the setting of lower joint sleeve lower end is got out of a predicament or an embarrassing situation, and described lower joint sleeve is set with
Spring, between described spring is limited in top bar and gets out of a predicament or an embarrassing situation, setting cavity, described thread bush inside described lower joint sleeve lower end
It is limited in cavity, described thread bush inwall arranges female thread, and described threaded rod stretches in lower joint sleeve by thread bush, described
Threaded rod is threadeded with thread bush, and described threaded rod lower end is connected with insulated transmission press plate rotary,
Sluice separating spring connecting lever is additionally provided with described chopper power transmission shaft, described right plate is provided with threaded screw rod, under screw rod
End is provided with sluice separating spring, and described sluice separating spring lower end is connected with sluice separating spring connecting lever.
4. the switch cubicle being integrated in modularization intelligent electrical network according to claim 1 it is characterised in that：Described upper wardrobe body bag
Include top board and back side panel, described top board and back side panel are equipped with pressure relief opening.
5. the switch cubicle being integrated in modularization intelligent electrical network according to claim 1 it is characterised in that：Described relay instrument
Room is provided with control room's door, and described isolator operating mechanism is provided with guidance panel.
6. the switch cubicle being integrated in modularization intelligent electrical network according to claim 5 it is characterised in that：Described lower cabinet door position
In the lower section of guidance panel, described lower cabinet door upper end is fixedly installed cabinet door interlock plate, and described guidance panel lower end is provided with and cabinet door
The corresponding cabinet door interlocking hole of interlock plate, described cabinet door interlock plate is in I-shaped, and described cabinet door interlocking hole is T-shaped.
7. the switch cubicle being integrated in modularization intelligent electrical network as claimed in any of claims 1 to 6, its feature exists
In：Described side plate bottom is provided with earthing bar string holes.
8. the switch cubicle being integrated in modularization intelligent electrical network as claimed in any of claims 1 to 6, its feature exists
In：The a height of 1800mm of described cabinet, cabinet depth is 1000mm, a width of 500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410755920.4A CN104577747B (en) | 2014-12-10 | 2014-12-10 | Switch cabinet integrated to modular smart power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410755920.4A CN104577747B (en) | 2014-12-10 | 2014-12-10 | Switch cabinet integrated to modular smart power grid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104577747A CN104577747A (en) | 2015-04-29 |
| CN104577747B true CN104577747B (en) | 2017-02-22 |
Family
ID=53093231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410755920.4A Active CN104577747B (en) | 2014-12-10 | 2014-12-10 | Switch cabinet integrated to modular smart power grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104577747B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129648B (en) * | 2016-07-29 | 2017-12-12 | 国网山东省电力公司蓬莱市供电公司 | A kind of electric power detecting instrument earthing or grounding means |
| CN106299735B (en) * | 2016-07-29 | 2017-12-12 | 国网山东省电力公司蓬莱市供电公司 | A kind of electric power detecting instrument earthing or grounding means |
| CN108922816A (en) * | 2018-07-10 | 2018-11-30 | 珠海南自电气***工程有限公司 | Earthed system is isolated in sextupole traction rectifier transformer |
| EP3671991A1 (en) | 2018-12-19 | 2020-06-24 | ABB Schweiz AG | Three phase switchgear or control gear |
| CN111555171B (en) * | 2020-05-13 | 2022-07-05 | 平高集团有限公司 | Utmost point post mount and use inflatable cubical switchboard of this utmost point post mount |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0796514B1 (en) * | 1994-12-05 | 1998-09-30 | Siemens Aktiengesellschaft | Gas-insulated circuit breaker arrangement |
| CN2648649Y (en) * | 2003-09-19 | 2004-10-13 | 厦门协成实业有限公司 | Fixed vacuum circuit breaker switch cabinet |
| CN1599166A (en) * | 2003-09-19 | 2005-03-23 | 厦门协成实业有限公司 | Fixed vacuum breaker switch cabinet |
| CN202230940U (en) * | 2011-08-31 | 2012-05-23 | 厦门协成实业有限公司 | Vertical isolating vacuum breaker |
| CN204304250U (en) * | 2014-12-10 | 2015-04-29 | 江苏德春电力科技有限公司 | Be integrated in the switch cubicle of modularization intelligent electrical network |
-
2014
- 2014-12-10 CN CN201410755920.4A patent/CN104577747B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0796514B1 (en) * | 1994-12-05 | 1998-09-30 | Siemens Aktiengesellschaft | Gas-insulated circuit breaker arrangement |
| CN2648649Y (en) * | 2003-09-19 | 2004-10-13 | 厦门协成实业有限公司 | Fixed vacuum circuit breaker switch cabinet |
| CN1599166A (en) * | 2003-09-19 | 2005-03-23 | 厦门协成实业有限公司 | Fixed vacuum breaker switch cabinet |
| CN202230940U (en) * | 2011-08-31 | 2012-05-23 | 厦门协成实业有限公司 | Vertical isolating vacuum breaker |
| CN204304250U (en) * | 2014-12-10 | 2015-04-29 | 江苏德春电力科技有限公司 | Be integrated in the switch cubicle of modularization intelligent electrical network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104577747A (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104577747B (en) | Switch cabinet integrated to modular smart power grid | |
| CN104269766A (en) | Miniaturized switch cabinet of handcart type | |
| CN105162025B (en) | A kind of breaker gas chamber and double isolation feeder cabinets with the breaker gas chamber | |
| CN204304250U (en) | Be integrated in the switch cubicle of modularization intelligent electrical network | |
| CN204270998U (en) | Be applied to the combination circuit breaker equipment in intelligent grid | |
| CN104143451A (en) | High-speed earthing switch and earthing switch assembly unit with same | |
| CN203690714U (en) | Fixed assembly switch cabinet | |
| CN104112999A (en) | Solid insulation ring main unit | |
| CN204271456U (en) | Be integrated in three station isolation circuit breakers of modularization intelligent electrical network | |
| CN202178510U (en) | Middle-mounted switch cabinet | |
| CN203301038U (en) | Box type fixed ring network high-voltage switchgear | |
| CN201674138U (en) | Box type fixed high-tension ring network switchgear | |
| CN104979773A (en) | 252kV ground tank-type fully-enclosed combined electric appliance | |
| CN202840255U (en) | Middle-set-type high pressure switch cabinet | |
| CN203150919U (en) | Upper wire-outlet high-voltage switchgear | |
| CN204205307U (en) | A kind of plateau type armored cabinet and PT dolly supporting with it | |
| CN103701044B (en) | Fixing assembly type switch cubicle | |
| CN204905745U (en) | 252kV falls to ground totally closed combined electrical apparatus of pot -type | |
| CN203951042U (en) | Ground connecting device on high voltage switchgear and high voltage switchgear | |
| CN204089145U (en) | A kind of enclosed cable feeder pillar | |
| CN203301026U (en) | Novel 10KV switch cabinet | |
| CN204089144U (en) | A kind of open type cable branch box | |
| CN203983812U (en) | A kind of vehicle-mounted removable transformer station | |
| CN205303305U (en) | Modular vacuum contactor | |
| CN202917986U (en) | High voltage capacitor reactive compensation installation apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 213138 Jiangsu province Changzhou new North Menghe River town of Fumin Industrial Park Tang Jia Er Road No. 58 Applicant after: Jiangsu spring power Polytron Technologies Inc Address before: 213138 Jiangsu province Changzhou new North Menghe River town of Fumin Industrial Park Tang Jia Er Road No. 58 Applicant before: Jiangsu Dechun Power Electric Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |